Environmental science

1) Explain the processes used by the body to eliminate a toxicant. Provide an example of a situation where one of these processes might be inhibited and how the inability to eliminate the toxicant might impact the individual.

Your response should be at least 300 words in length.

2) A doctor can send hair samples from a newborn infant to be analyzed in the lab to see if the mother drank alcohol during the pregnancy. This is one test that can be performed to assist in diagnosing fetal alcohol syndrome. Recalling what you know about elimination of toxicants, briefly explain why this test can be used to determine exposure to alcohol.

Your response should be at least 300 words in length.

3) Identify the three systems of the body in which toxicants can enter, give a brief description of how this may occur, and provide an example of a toxicant that can enter the body through each system.

Your response should be at least 300 words in length.

4) Identify the factors that can affect the distribution of a toxicant in the body. Explain how manipulation of these factors can increase toxicity.

Your response should be at least 300 words in length.

1. Think about the concept of acceptable risk. Provide your thoughts on acceptable risk as it applies to the workplace or even your everyday life. What are the ethical ramifications of applying the concept to real-life situations for you?

Your journal entry must be at least 200 words.

2. Discuss what you would consider as the one most significant roadblock companies are likely to face in implementing the ANSI/AIHA Z10 standards in a typical manufacturing organization. What steps might the company consider to overcome this roadblock?

Your response must be at least 75 words in length.

3. Since risk cannot be reduced to zero, the as low as reasonably practicable (ALARP) concept is often applied. How can this concept be used to determine acceptable levels of risk? What might be some pitfalls to applying this concept?

Your response must be at least 75 words in length.

4. Management Leadership and Employee Participation has been said to be the most important section of ANSI/AIHA Z10. Why do you think this is the case? Support your discussion with examples from personal experience.

Your response must be at least 200 words in length.

5. Apply the concept of acceptable risk to a hazard prevalent at a place where you work or have worked. If you prefer, you could discuss a job with inherent hazards (e.g. fire fighter, steel erection connector, etc.). Make sure you address the concepts of zero, minimum, and acceptable risk in your discussion.

Your response must be at least 200 words in length.

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